fix all wasm guests build and refresh with TinyGo 0.28.1 (#3377)

bindings/wasm/output.go

@@ -134,16 +134,16 @@ func (out *outputBinding) Invoke(ctx context.Context, req *bindings.InvokeReques
 
 	// Instantiating executes the guest's main function (exported as _start).
 	mod, err := out.runtime.InstantiateModule(ctx, out.module, moduleConfig)
+	if err != nil {
+		return nil, err
+	}
 
 	// WASI typically calls proc_exit which exits the module, but just in case
 	// it doesn't, close the module manually.
 	_ = mod.Close(ctx)
 
 	// Return STDOUT if there was no error.
-	if err == nil {
-		return &bindings.InvokeResponse{Data: stdout.Bytes()}, nil
-	}
-	return nil, err
+	return &bindings.InvokeResponse{Data: stdout.Bytes()}, nil
 }
 
 func (out *outputBinding) Operations() []bindings.OperationKind {

bindings/wasm/testdata/Makefile

@@ -2,5 +2,10 @@ tinygo_sources := ./args/main.go ./example/main.go ./loop/main.go
 .PHONY: build
 build: $(tinygo_sources)
 	@for f in $^; do \
-	    tinygo build -o $$(echo $$f | sed -e 's/\.go/\.wasm/') -scheduler=none --no-debug --target=wasi $$f; \
+		cd $$(dirname $$f); \
+		fname=$$(basename $$f); \
+	    tinygo build -o $$(echo $$fname | sed -e 's/\.go/\.wasm/') -scheduler=none --no-debug --target=wasi $$fname; \
+		cd ..; \
 	done
+	@# http/main.go is compiled seprately because it requires a scheduler.
+	@(cd ./http && tinygo build -o main.wasm --no-debug --target=wasi ./main.go)

bindings/wasm/testdata/args/go.mod

@@ -0,0 +1,3 @@
+module github.com/dapr/components-contrib/bindings/wasm/testdata/args
+
+go 1.20

bindings/wasm/testdata/example/go.mod

@@ -0,0 +1,3 @@
+module github.com/dapr/components-contrib/bindings/wasm/testdata/example
+
+go 1.20

bindings/wasm/testdata/http/go.mod

@@ -0,0 +1,8 @@
+module github.com/dapr/components-contrib/bindings/wasm/testdata/http
+
+go 1.20
+
+// This is the last version building with
+// stealthrocket/wasi-go host ABI.
+// The guest is revlocked to TinyGo 0.28.1
+require github.com/dev-wasm/dev-wasm-go/http v0.0.0-20230803142009-0dee5e3d3722

bindings/wasm/testdata/http/go.sum

@@ -0,0 +1,2 @@
+github.com/dev-wasm/dev-wasm-go/http v0.0.0-20230803142009-0dee5e3d3722 h1:H8rt2at/lzf9hSuZX/+/E0Rqp5o7hYOZ1XZiOGVkwSw=
+github.com/dev-wasm/dev-wasm-go/http v0.0.0-20230803142009-0dee5e3d3722/go.mod h1:K7HKbanDfLH3UL/hvExI1hVPetqnn9OZ4IOFcD5Pzw0=

bindings/wasm/testdata/http/main.go

@@ -1,9 +1,5 @@
 package main
 
-// Building main.wasm:
-// go get github.com/dev-wasm/dev-wasm-go/http/client
-// tinygo build -target wasi -o main.wasm main.go
-
 import (
 	"fmt"
 	"io/ioutil"

bindings/wasm/testdata/loop/go.mod

@@ -0,0 +1,3 @@
+module github.com/dapr/components-contrib/bindings/wasm/testdata/loop
+
+go 1.20